Fig. 1From: Seaweed-based alginate/hydroxyapatite composite for the effective removal of bacteria, cyanobacteria, algae, and crystal violet from waterFT-IR spectra of (a) alginate from S. latifolium, (b) nanohydroxyapatite synthesized using T. fragilis biomass, (c) zinc alginate / nanohydroxyapatite composite, and (d) zinc alginate / nanohydroxyapatite composite after the adsorption of crystal violetBack to article page